1 /* $NetBSD: uuid.h,v 1.8 2022/08/20 11:27:09 riastradh Exp $ */ 2 3 /* 4 * Copyright (c) 2002 Marcel Moolenaar 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD: /repoman/r/ncvs/src/sys/sys/uuid.h,v 1.3 2003/05/31 16:47:07 phk Exp $ 29 */ 30 31 #ifndef _SYS_UUID_H_ 32 #define _SYS_UUID_H_ 33 34 #include <sys/cdefs.h> 35 #include <sys/stdint.h> 36 37 /* Length of a node address (an IEEE 802 address). */ 38 #define _UUID_NODE_LEN 6 39 40 /* Length of a printed UUID. */ 41 #define _UUID_STR_LEN 38 42 43 /* 44 * See also: 45 * http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt 46 * http://www.opengroup.org/onlinepubs/009629399/apdxa.htm 47 * 48 * A DCE 1.1 compatible source representation of UUIDs. 49 */ 50 struct uuid { 51 uint32_t time_low; 52 uint16_t time_mid; 53 uint16_t time_hi_and_version; 54 uint8_t clock_seq_hi_and_reserved; 55 uint8_t clock_seq_low; 56 uint8_t node[_UUID_NODE_LEN]; 57 }; 58 59 #ifdef _KERNEL 60 61 #define UUID_NODE_LEN _UUID_NODE_LEN 62 #define UUID_STR_LEN _UUID_STR_LEN 63 64 int uuid_snprintf(char *, size_t, const struct uuid *); 65 int uuid_printf(const struct uuid *); 66 void uuid_dec_be(const void *, struct uuid *); 67 void uuid_dec_le(const void *, struct uuid *); 68 void uuid_enc_be(void *, const struct uuid *); 69 void uuid_enc_le(void *, const struct uuid *); 70 int uuidgen(struct uuid *, int); 71 72 #else /* _KERNEL */ 73 74 typedef struct uuid uuid_t; 75 76 __BEGIN_DECLS 77 int uuidgen(struct uuid *, int); 78 __END_DECLS 79 80 #endif /* _KERNEL */ 81 82 #endif /* _SYS_UUID_H_ */ 83